Entry Test MCQ :: Reproduction
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1. |
In asexual reproduction offspring are produced by |
A. |
Meiosis |
B. |
Mitosis |
C. |
Both a and b |
D. |
None of these |
Answer: Option B
Explanation:
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2. |
Which method is of asexual reproduction? |
A. |
Sporulation |
B. |
Fission |
C. |
Apomixis |
D. |
All of these |
Answer: Option D
Explanation:
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3. |
Gametes in animals are produced by |
A. |
Mitosis |
B. |
Meiosis |
C. |
Fission |
D. |
Apomixis |
Answer: Option A
Explanation:
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4. |
In sexual reproduction, plants have diplohaplontic life cycle with alternating |
A. |
Diploid sporophyte and haploid gametophyte generations |
B. |
Haploid sporophyte and diploid gametophyte generations |
C. |
Diploid sporophyte and diploid gametophyte generations |
D. |
Haploid sporophyte and haploid gametophyte generations |
Answer: Option A
Explanation:
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5. |
Which statement is correct? |
A. |
In heteromorphic generations are vegetatively dissimilar |
B. |
In isomorphic generations are vegetatively dissimilar |
C. |
In isomorphic generations are vegetatively similar |
D. |
Both a and c |
Answer: Option D
Explanation:
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6. |
In parthenocarpy which levels are high in ovaries |
A. |
Gibberalins |
B. |
Cytokinins |
C. |
Auxins |
D. |
All of these |
Answer: Option C
Explanation:
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7. |
Seeds are dormant in conditions of |
A. |
Water scarcity |
B. |
Low temperature |
C. |
Harsh winters |
D. |
All of these |
Answer: Option D
Explanation:
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8. |
Developing seeds are rich source of |
A. |
Auxins |
B. |
Gibberellins |
C. |
Cytokinins |
D. |
All of these |
Answer: Option D
Explanation:
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9. |
Which statement is incorrect? |
A. |
Climacteric is burst of respiratory activity in fruit ripening |
B. |
It is associated with ethane production |
C. |
It helps in fruit set |
D. |
It helps in fruit ripening |
Answer: Option C
Explanation:
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10. |
What is critical in photoperiodism? |
A. |
Length of light period |
B. |
Length of dark period |
C. |
Both a and b |
D. |
None of these |
Answer: Option B
Explanation:
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